BE500272A - Procede pour ameliorer l'etirage de fils et profiles en fer et en acier - Google Patents

Procede pour ameliorer l'etirage de fils et profiles en fer et en acier

Info

Publication number
BE500272A
BE500272A BE500272DA BE500272A BE 500272 A BE500272 A BE 500272A BE 500272D A BE500272D A BE 500272DA BE 500272 A BE500272 A BE 500272A
Authority
BE
Belgium
Prior art keywords
solutions
phosphating
phosphate
layers
iron
Prior art date
Application number
Other languages
English (en)
French (fr)
Original Assignee
Metallgesellschaft Ag
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Metallgesellschaft Ag filed Critical Metallgesellschaft Ag
Publication of BE500272A publication Critical patent/BE500272A/fr

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C22/00—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • C23C22/05—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions
    • C23C22/06—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6
    • C23C22/07—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6 containing phosphates
    • C23C22/08—Orthophosphates
    • C23C22/12—Orthophosphates containing zinc cations
    • C23C22/14—Orthophosphates containing zinc cations containing also chlorate anions
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C37/00—Manufacture of metal sheets, rods, wire, tubes, profiles or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Chemical Treatment Of Metals (AREA)
BE500272D 1949-12-27 1950-12-26 Procede pour ameliorer l'etirage de fils et profiles en fer et en acier BE500272A (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE295157X 1949-12-27
DE1030189X 1949-12-27
DEM1169A DE827791C (de) 1949-12-27 1949-12-28 Verfahren zur Verbesserung des Ziehens von Draehten und Profilen aus Eisen und Stahl

Publications (1)

Publication Number Publication Date
BE500272A true BE500272A (fr) 1951-01-15

Family

ID=61187035

Family Applications (1)

Application Number Title Priority Date Filing Date
BE500272D BE500272A (fr) 1949-12-27 1950-12-26 Procede pour ameliorer l'etirage de fils et profiles en fer et en acier

Country Status (6)

Country Link
BE (1) BE500272A (de)
CH (1) CH295157A (de)
DE (1) DE827791C (de)
FR (1) FR1030189A (de)
LU (1) LU30479A1 (de)
NL (1) NL82561C (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1109484B (de) * 1956-02-29 1961-06-22 American Chem Paint Co Manganphosphatueberzuege
DE1178276B (de) * 1959-09-23 1964-09-17 Metallgesellschaft Ag Verfahren zum Phosphatieren von Eisen und Stahl mit Hilfe von chlorathaltigen saurenZinkphosphatloesungen

Also Published As

Publication number Publication date
FR1030189A (fr) 1953-06-10
LU30479A1 (de) 1951-02-28
NL82561C (nl) 1956-08-15
DE827791C (de) 1952-01-14
CH295157A (de) 1953-12-15

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